发明名称 Sprocket wrench
摘要 A chain sprocket wrench includes a handle portion, a bar portion and an elongated flexible sprocket engaging portion. The bar portion extends from the handle portion and includes a tool end section. The elongated flexible sprocket engaging portion has a first end and a second end. The first end of the elongated flexible sprocket engaging portion is fixed to the tool end section. A magnetic part is fixed to the second end of the elongated flexible sprocket engaging portion.
申请公布号 US2006219063(A1) 申请公布日期 2006.10.05
申请号 US20060412978 申请日期 2006.04.28
申请人 SHIMANO INC. 发明人 TAKAMATSU MASATOSHI
分类号 B25B13/52 主分类号 B25B13/52
代理机构 代理人
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